Fine Mechanical Watchmaking, From Japan. More than 100 years ago, Seiko produced the first wristwatch made in Japan. The tradition of Seiko\'s craftmanship was born. Caliber: 8R48. Features: Enamel dial. Chronograph up to 12 hours. Column wheel and vertical clutch systems. Date indicator. Power reserve: 45 hours. 28,800 vibrations per hou...